Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963947 | Apparatus and method for controlling pressure in a borehole | Nils Lennart Rolland | 2018-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963947 | Apparatus and method for controlling pressure in a borehole | Nils Lennart Rolland | 2018-05-08 |